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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 339 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Take the part before the 5 — call it t. Multiply t by the next number: t × (t + 1). Write 25 after it.

NameDateTime takenScore ___ / 40
  1. 1.15² =
  2. 2.185² =
  3. 3.105² =
  4. 4.75² =
  5. 5.85² =
  6. 6.145² =
  7. 7.35² =
  8. 8.25² =
  9. 9.15² =
  10. 10.85² =
  11. 11.75² =
  12. 12.15² =
  13. 13.15² =
  14. 14.35² =
  15. 15.75² =
  16. 16.115² =
  17. 17.75² =
  18. 18.165² =
  19. 19.195² =
  20. 20.145² =
  21. 21.175² =
  22. 22.135² =
  23. 23.85² =
  24. 24.15² =
  25. 25.115² =
  26. 26.25² =
  27. 27.185² =
  28. 28.55² =
  29. 29.15² =
  30. 30.65² =
  31. 31.135² =
  32. 32.165² =
  33. 33.135² =
  34. 34.105² =
  35. 35.55² =
  36. 36.25² =
  37. 37.165² =
  38. 38.85² =
  39. 39.35² =
  40. 40.45² =

Answer key

  1. 225
  2. 34225
  3. 11025
  4. 5625
  5. 7225
  6. 21025
  7. 1225
  8. 625
  9. 225
  10. 7225
  11. 5625
  12. 225
  13. 225
  14. 1225
  15. 5625
  16. 13225
  17. 5625
  18. 27225
  19. 38025
  20. 21025
  21. 30625
  22. 18225
  23. 7225
  24. 225
  25. 13225
  26. 625
  27. 34225
  28. 3025
  29. 225
  30. 4225
  31. 18225
  32. 27225
  33. 18225
  34. 11025
  35. 3025
  36. 625
  37. 27225
  38. 7225
  39. 1225
  40. 2025

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